Kneppers, H. A. W. M. (1983). The Covariant classification of two-dimensional smooth commutative formal groups over an algebraically closed field of positive characteristic. Amsterdam: Mathematisch Centrum.
Citación estilo ChicagoKneppers, H. A. W. M. The Covariant Classification of Two-dimensional Smooth Commutative Formal Groups Over an Algebraically Closed Field of Positive Characteristic. Amsterdam: Mathematisch Centrum, 1983.
Cita MLAKneppers, H. A. W. M. The Covariant Classification of Two-dimensional Smooth Commutative Formal Groups Over an Algebraically Closed Field of Positive Characteristic. Amsterdam: Mathematisch Centrum, 1983.
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